Most computer users think it necessary for their software ________ regularly．
A．to up date B．to be updated C．to have been up dated D．to have updated
_________ you are on holiday,you should enjoy leisure time and take your focus off your work．
A．Now that B．Even if C．If only D．As though
By the time I left the concert，my ears_________，with complex feelings filling my heart．
A．had rung B．were ringing C．were to ring D．rang
When you have any questions，tum to Jane or Lucy or _________ your group．
A．whichever B．whoever C．whatever D．wherever
— What about your self-drive trip yesterday?
— Tiring! The road Was being widened，and we _________ rough ride.
A．have B．would have C．had D.have had
Susan’S husband encouraged her to attend the concert，_________ he would take care of the kids．
A．deciding B．allowing C．promising D．supposing
